Hitachi S1 Series User Manual

S1 series standard inverter
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7.2 Indications of alarms and faults ....................................................................................... 156
7.3 Fault reset ....................................................................................................................... 156
7.4 Fault history .................................................................................................................... 156
7.5 Inverter faults and solutions ............................................................................................. 156
7.6 Analysis on common faults .............................................................................................. 161
7.7 Countermeasures on common interference ..................................................................... 168
Chapter 8 Maintenance and hardware fault diagnosis ............................................................. 172
8.1 What this chapter contains .............................................................................................. 172
8.2 Periodical inspection ....................................................................................................... 172
8.3 Cooling fan...................................................................................................................... 174
8.4 Capacitor ........................................................................................................................ 175
8.5 Power cable .................................................................................................................... 177
Chapter 9 Communication protocol .......................................................................................... 178
9.1 What this chapter contains .............................................................................................. 178
9.2 Modbus protocol introduction .......................................................................................... 178
9.3 Application of Modbus ..................................................................................................... 178
9.4 RTU command code and communication data................................................................. 184
9.5 Common communication faults ....................................................................................... 199
Chapter 10 Technical data ......................................................................................................... 200
10.1 What this chapter contains ............................................................................................ 200
10.2 Derated application ....................................................................................................... 200
10.3 Grid specifications ......................................................................................................... 201
10.4 Motor connection data ................................................................................................... 201
10.5 Application standards .................................................................................................... 202
10.6 EMC regulations ........................................................................................................... 202
Chapter 11 Dimension drawings ............................................................................................... 204
11.1 What this chapter contains ............................................................................................ 204
11.2 400V Keypad structure .................................................................................................. 204
11.3 Inverter structure ........................................................................................................... 205
11.4 Dimensions of Inverters ................................................................................................. 205
Chapter 12 Optional peripheral accessories ............................................................................ 213
12.1 What this chapter contains ............................................................................................ 213
12.2 Wiring of peripheral accessories .................................................................................... 213
12.3 Power supply ................................................................................................................ 215
12.4 Cables .......................................................................................................................... 215
12.5 Breaker and electromagnetic contactor ......................................................................... 219
12.6 Reactors ....................................................................................................................... 220
12.7 Filters ............................................................................................................................ 222
12.8 Brake system ................................................................................................................ 224
Chapter 13 STO function description ....................................................................................... 227
13.1 STO function logic table ................................................................................................ 227

Hitachi S1 Series Specifications

General

Brand	Hitachi
Model	S1 Series
Category	Inverter
Language	English